The Interval Parameter Optimization Model Based on Three-Way Decision Space and Its Application on “Green Products Recommendation”
The interval concept lattice theory, a new method of mining objects based on interval parameters, can more accurately deal with uncertain information than the classical concept lattice theory. The optimization of interval parameters has been a problem that is not well solved. From the perspective of...
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Wiley
2020-01-01
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Series: | Discrete Dynamics in Nature and Society |
Online Access: | http://dx.doi.org/10.1155/2020/9587353 |
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author | Mingxia Li Kebing Chen Caiyun Liu Baoxiang Liu |
author_facet | Mingxia Li Kebing Chen Caiyun Liu Baoxiang Liu |
author_sort | Mingxia Li |
collection | DOAJ |
description | The interval concept lattice theory, a new method of mining objects based on interval parameters, can more accurately deal with uncertain information than the classical concept lattice theory. The optimization of interval parameters has been a problem that is not well solved. From the perspective of three-way decision space, we first combine the theories of interval concept lattice and three-way decision and then put forward interval three-way decision space theory; second, in the interval three-way decision space, the positive region, negative region, and boundary region are divided by extension of interval three-way decision concept; further, the decision loss function and three-way decision rules are extracted. Through adjusting interval parameters of the lattice structure, we could find that when parameter α is roughly 0.6, more credible decision rules will be mined and decision-making becomes more clear than that under the condition α is less than 0.6; finally, we verify the model by a “Green Products Recommendation” example. |
format | Article |
id | doaj-art-1f329d973b7449bea8378e7cf8a2ebbc |
institution | Kabale University |
issn | 1026-0226 1607-887X |
language | English |
publishDate | 2020-01-01 |
publisher | Wiley |
record_format | Article |
series | Discrete Dynamics in Nature and Society |
spelling | doaj-art-1f329d973b7449bea8378e7cf8a2ebbc2025-02-03T06:05:28ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2020-01-01202010.1155/2020/95873539587353The Interval Parameter Optimization Model Based on Three-Way Decision Space and Its Application on “Green Products Recommendation”Mingxia Li0Kebing Chen1Caiyun Liu2Baoxiang Liu3College of Science, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, ChinaCollege of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, ChinaCollege of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, ChinaKey Laboratory of Data Science and Application of Hebei Province, Tangshan 063000, ChinaThe interval concept lattice theory, a new method of mining objects based on interval parameters, can more accurately deal with uncertain information than the classical concept lattice theory. The optimization of interval parameters has been a problem that is not well solved. From the perspective of three-way decision space, we first combine the theories of interval concept lattice and three-way decision and then put forward interval three-way decision space theory; second, in the interval three-way decision space, the positive region, negative region, and boundary region are divided by extension of interval three-way decision concept; further, the decision loss function and three-way decision rules are extracted. Through adjusting interval parameters of the lattice structure, we could find that when parameter α is roughly 0.6, more credible decision rules will be mined and decision-making becomes more clear than that under the condition α is less than 0.6; finally, we verify the model by a “Green Products Recommendation” example.http://dx.doi.org/10.1155/2020/9587353 |
spellingShingle | Mingxia Li Kebing Chen Caiyun Liu Baoxiang Liu The Interval Parameter Optimization Model Based on Three-Way Decision Space and Its Application on “Green Products Recommendation” Discrete Dynamics in Nature and Society |
title | The Interval Parameter Optimization Model Based on Three-Way Decision Space and Its Application on “Green Products Recommendation” |
title_full | The Interval Parameter Optimization Model Based on Three-Way Decision Space and Its Application on “Green Products Recommendation” |
title_fullStr | The Interval Parameter Optimization Model Based on Three-Way Decision Space and Its Application on “Green Products Recommendation” |
title_full_unstemmed | The Interval Parameter Optimization Model Based on Three-Way Decision Space and Its Application on “Green Products Recommendation” |
title_short | The Interval Parameter Optimization Model Based on Three-Way Decision Space and Its Application on “Green Products Recommendation” |
title_sort | interval parameter optimization model based on three way decision space and its application on green products recommendation |
url | http://dx.doi.org/10.1155/2020/9587353 |
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